| Donillas | |
| Settlement Type: | Minor local entity |
| Pushpin Map: | Spain Province of León#Spain Castile and León#Spain |
| Pushpin Label: | Donillas |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Province of León |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Quintana del Castillo |
| Population Total: | 44 |
| Coordinates: | 42.6369°N -6.06°W[1] |
| Elevation M: | 962 |
| Postal Code Type: | Postal code |
Donillas is a locality and minor local entity located in the municipality of Quintana del Castillo, in León province, Castile and León, Spain. As of 2020, it had a population of 44.[2]
Donillas is located 49km west of León, Spain.